Description:
The new helmet suspension + advanced memory sponge + helmet bubble Only applies to Ballistic helmet. Super space memory foam (net + high elastic cotton foam sponge + Rb + Tpu hot melt film + 3 d fish screen + velvet); With another layer of the helmet body combined with foam pad. Both inside and outside with a magic stick, to keep enough viscosity, have fixed the location of the stick, working procedure, the thickness of 1 cm, outside just placeholder of radian, special foam internal heating pad, strengthen protection ability. His forehead reserved two holes, connect the helmet hanging fixed point. The new helmet hanging system, pulley, add some epidemic characteristics. With the old one suspended structure way more detail, detail description, not the same system.